.reg-form {
  margin: auto;
  width: 500px;
  height: 400px;
  padding-top: 120px;
}
.reg-form .reg-action {
  width: 420px;
  padding: 20px 60px 60px 60px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 5px;
}
.reg-form .reg-action .title {
  font-size: 20px;
  font-weight: 500;
  text-align: center;
  padding: 10px 0px 35px 0px;
}
.reg-form .reg-action .forbid-reg {
  color: red;
}
.reg-form .reg-action .item {
  margin-bottom: 35px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
}
.reg-form .reg-action .item label {
  width: 18%;
  text-align: right;
  padding-right: 10px;
}
.reg-form .reg-action .item input {
  flex: 1;
  border-radius: 6px;
  display: inline-block;
  line-height: 35px;
  border: 1px solid #eee;
  outline: none;
  box-sizing: border-box;
  padding: 0;
  font-size: 15px;
  text-indent: 5px;
}
.reg-form .reg-action .item input:focus {
  border-color: var(--main-color);
  outline: none;
}
.reg-form .reg-action #btn-reg {
  margin: 0 auto;
  display: block;
  width: 90px;
}
.reg-form .reg-action .btn {
  border-radius: 8px;
  text-align: center;
  padding: 0px 15px;
  color: #fff;
  line-height: 38px;
  background: var(--main-color);
  border: 1px solid var(--main-color);
  cursor: pointer;
}
.reg-form .reg-action .btn:hover {
  background: var(--primay-color);
}
